Flow price: --
646008cbb2d295041e0f9ac6e3112a0309518aac38d5f9a4a17d01446f12ce5b

Transaction

Hash: 646008cbb2d295041e0f9ac6e3112a0309518aac38d5f9a4a17d01446f12ce5b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 646008cbb2d295041e0f9ac6e3112a0309518aac38d5f9a4a17d01446f12ce5b:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
646008cbb2d295041e0f9ac6e3112a0309518aac38d5f9a4a17d01446f12ce5b
Status:
ERROR
Block height:
40597475
Block id:
3343cbaadfb8ff908c4279c03eaee07880fcb8a875dd01bbf637441b03ff85d2
Timestamp:
Wednesday 9 November 2022 at 18:12:15 UTC
()
Proposer:
Authorizers:
Gas used:
23